Design/Logic Flaw

A vulnerability in the Precision Time Protocol PTP subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition of the Precision Time Protocol. The vulnerability is due to insufficient processing of PTP packets. An attacker could explo...

CVE-2018-0473 Cisco IOS Software Precision Time Protocol Denial of Service Vulnerability

A vulnerability in the Precision Time Protocol PTP subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition of the Precision Time Protocol. The vulnerability is due to insufficient processing of PTP packets. An attacker could explo...

CVE-2018-4851

A vulnerability has been identified in SICLOCK TC100 All versions and SICLOCK TC400 All versions. An attacker with network access to the device could cause a Denial-of-Service condition by sending certain packets to the device, causing potential reboots of the device. The core functionality of th...

Design/Logic Flaw

A vulnerability has been identified in SICLOCK TC100 All versions and SICLOCK TC400 All versions. An attacker with network access to the device could cause a Denial-of-Service condition by sending certain packets to the device, causing potential reboots of the device. The core functionality of th...

CVE-2018-4851

A vulnerability has been identified in SICLOCK TC100 All versions and SICLOCK TC400 All versions. An attacker with network access to the device could cause a Denial-of-Service condition by sending certain packets to the device, causing potential reboots of the device. The core functionality of th...

CVE-2018-4851

The CVE-2018-4851 issue affects Siemens SICLOCK TC100 and TC400 (all versions). An attacker with network access can trigger a Denial-of-Service by sending specific packets, potentially rebooting the device and impacting core functionality. Time-serving resumes after time synchronization with GPS ...

FreeBSD-SA-18:02.ntp

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-18:02.ntp Security Advisory The FreeBSD Project Topic: Multiple vulnerabilities of ntp Category: contrib Module: ntp Announced: 2018-03-07 Credits: Network Time...

[SECURITY] Fedora 26 Update: systemd-233-7.fc26

systemd is a system and service manager that runs as PID 1 and starts the rest of the system. It provides aggressive parallelization capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, keeps track of processes using Linux control groups,...

CentOS 6 : ntp (CESA-2017:3071)

An update for ntp is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CV...

RedHat Update for ntp RHSA-2017:3071-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Tor: Cross-domain linkability when system time changed in Tor Browser

This report is inspired by 257942. That report uses languagechange event as an indicator for different tabs to link multiple visits to a single user. This report uses another trick to achieve the same thing. Malicious websites keeps reading Date.now inside a setInterval loop with a short interval...

RHEL 7 : kernel (RHSA-2017:2770)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2017:2770 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: A race condition was found in the Linux kernel,...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.3 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

The vulnerability of the Crypto-NAK packages, the demon program ntpd, the Network Time Protocol NTP, allows a perpetrator to bypass the authentication process.

The vulnerability of the Crypto-NAK packages, the demon program ntpd, and the Network Time Protocol NTP are related to deficiencies in authentication procedures. Exploiting this vulnerability could allow a malicious actor to bypass authentication procedures...

Citrix Hypervisor unable to sync to NTP server

Unable to sync to NTP server...

[SECURITY] Fedora 26 Update: systemd-233-4.fc26

systemd is a system and service manager that runs as PID 1 and starts the rest of the system. It provides aggressive parallelization capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, keeps track of processes using Linux control groups,...

ntp: Attack on interface selection

A flaw was found in the way ntpd running on a host with multiple network interfaces handled certain server responses. A remote attacker could use this flaw which would cause ntpd to not synchronize with the source...

Citrix XenServer Multiple Security Updates (CTX220112)

Several security issues have been identified within Citrix XenServer. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

How to Setup Time on XenServer Manually When There Is No NTP Server

This is a situation where you don't have an AD , DC ,DNS or an NTP server in the environment to point the servers for syncing time...

[SECURITY] Fedora 25 Update: ntp-4.2.6p5-43.fc25

The Network Time Protocol NTP is used to synchronize a computer's time with another reference time source. This package includes ntpd a daemon which continuously adjusts system time and utilities used to query and configure the ntpd daemon. Perl scripts ntp-wait and ntptrace are in the ntp-perl...